How long is a minute?

In math my class is began learning about time.  As an introduction we learned how long a minute was.  We made predictions of what we could do in a minute and then tested to see if our predictions were correct.

This group is writing their first and last name as many times as they can in 1 minute.

This group is writing the alphabet as many times as they can in 1 minute.

This group is saying The Pledge of Allegiance as many times as they can in 1 minute.

This group is assembling as many unifix cubes as they can in 1 minute.